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Macaulay2 web site
CompleteIntersectionResolutions
::
isLinear
isLinear -- check whether matrix entries have degree 1
Synopsis
Usage:
b = isLinear M
Inputs:
M
,
a
matrix
Outputs:
b
,
a
Boolean value
Description
Note that a linear matrix, in this sense, can still have different target degrees (in which case the cokernel decomposes into a direct sum by generator degree.)
Ways to use
isLinear
:
isLinear(Matrix)